Change setters of dbus::Message to return false instead of aborting on errors

dbus/exported_object.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "dbus/exported_object.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
@@ skipping 72 matching lines @@
                                   interface_name,
                                   method_name,
                                   method_call_callback,
                                   on_exported_calback);
   bus_->PostTaskToDBusThread(FROM_HERE, task);
 }
 
 void ExportedObject::SendSignal(Signal* signal) {
   // For signals, the object path should be set to the path to the sender
   // object, which is this exported object here.
-  signal->SetPath(object_path_);
+  CHECK(signal->SetPath(object_path_));
 
   // Increment the reference count so we can safely reference the
   // underlying signal message until the signal sending is complete. This
   // will be unref'ed in SendSignalInternal().
   DBusMessage* signal_message = signal->raw_message();
   dbus_message_ref(signal_message);
 
   const base::TimeTicks start_time = base::TimeTicks::Now();
   bus_->PostTaskToDBusThread(FROM_HERE,
                              base::Bind(&ExportedObject::SendSignalInternal,
@@ skipping 205 matching lines @@
   return self->HandleMessage(connection, raw_message);
 }
 
 void ExportedObject::OnUnregisteredThunk(DBusConnection *connection,
                                          void* user_data) {
   ExportedObject* self = reinterpret_cast<ExportedObject*>(user_data);
   return self->OnUnregistered(connection);
 }
 
 }  // namespace dbus